{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x00895c9dcf3be518c27ce0633c99529693f408eff015a76abf566b24b848a2d2",
    "signature": "0xcb8692375542b0a6be47b63f54681081da6057944b48dba2bd38e0f3686800736a4be88853e0aab2818f926cb0bb9ac3da2fd7f3818e5391f22636dbc95c16c31b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}